upd78f0103hmca1-5a4-a Renesas Electronics Corporation., upd78f0103hmca1-5a4-a Datasheet - Page 346

• Manufacturer Part Number: upd78f0103hmca1-5a4-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

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21.6.3 Selecting communication mode
the dedicated flash memory programming mode is entered.
programmer.
Notes 1. Selection items for Standard settings on FlashPro4.
Caution When UART6 is selected, the receive clock is calculated based on the reset command sent from the
346
UART
(UART6)
3-wire serial I/O
(CSI10)
3-wire serial I/O
with handshake
(CSI10 + HS)
Communication
In the 78K0/KB1+, a communication mode is selected by inputting pulses (up to 11 pulses) to the FLMD0 pin after
The following table shows the relationship between the number of pulses and communication modes.
Mode
Table 21-6. Relationship Between FLMD0, FLMD1 Pins and Operation Mode After Reset Release
2. The possible setting range differs depending on the voltage. For details, refer to the chapters of electrical
3. When peripheral hardware clock frequency is 2.5 MHz or less, this cannot be selected.
4. Because factors other than the baud rate error, such as the signal waveform slew, also affect UART
dedicated flash programmer after the FLMD0 pulse has been received.
specifications.
communication, thoroughly evaluate the slew as well as the baud rate error.
UART-ch0
SIO-ch0
SIO-H/S
FLMD0
Port
V
V
0
DD
DD
9600, 19200, 31250,
38400, 76800,
153600
2.4 kHz to 2.5 MHz
Speed
Note 3
bps
Table 21-7. Communication Modes
Note 4
FLMD1
Any
V
CHAPTER 21 FLASH MEMORY
0
DD
Standard Setting
User’s Manual U16846EJ3V0UD
Arbitrary
On Target
Normal operation mode
Flash memory programming mode
Setting prohibited
Note 1
2 to 16 MHz
Frequency
These FLMD0 pulses are generated by the flash
Note 2
Operation Mode
1.0
Multiply Rate
TxD6, RxD6
SO10, SI10,
SCK10
SO10, SI10,
SCK10, HS/P15
Pins Used
FLMD0 Pulses
0
8
11
Number of